Gentiana andrewsii (bottle gentian)

Geranium maculatum (wild geranium)

Geum triflorum (prairie smoke)

Gillenia trifoliata (bowman’s root)

Gymnocladus dioicus (Kentucky coffee tree)

Hamamelis vernalis (Ozark witch hazel)

Hamamelis virginiana (American witch hazel)

Heuchera richardsonii (prairie alum root)

Hydrangea arborescens (wild hydrangea)

Hydrophyllum virginianum (Virginia waterleaf)